[Bug middle-end/53073] [4.8 Regression] 464.h264ref in SPEC CPU 2006 miscompiled

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53073

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-23 
11:29:58 UTC ---
1016    int
1017    SATD (int* diff, int use_hadamard)
1018    {
1019      int k, satd = 0, m[16], dd, d[16];
...
1092        /*===== sum up =====*/
1093        for (dd=d[k=0]; k<16; dd=d[++k])
1094        {
1095          satd += (dd < 0 ? -dd : dd);
1096        }

accesses d[16].